azorult | d358c87cf527ba9f5036d0fa620101d49d526c023187f29a86f3fdb8510263d6

General

Target

5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe
Size

658KB
MD5

5bd91a97aa2e10adc9c00c400b50158f
SHA1

16c2d0132914fe69e2d3bee62bd868f256a1db3a
SHA256

d358c87cf527ba9f5036d0fa620101d49d526c023187f29a86f3fdb8510263d6
SHA512

26c7b202a08e8a18c2a61ee2017b6e696f82649241335863073dd89faa05f31eac187f5d7c540733a6833b7d5ea65ecfbeeb86d9bb1af64a7b9e0a6dbcbbb304
SSDEEP

6144:qIO3wz0Co3sLuwhOAJBGiDZdDn6h60rk8/W7Tr7s5A0fgYXkSByW7huU0:XHpZdOU0rk8qhGgYXh70

Score

10^/10

azorult agilenet infostealer trojan

Malware Config

Extracted

Family

azorult

C2

http://vitani.tk/disk/index.php

Signatures

Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
trojan infostealer azorult

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe

Drops startup file 3 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.exe	cmd.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.exe	cmd.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.lnk	office.exe

Executes dropped EXE 1 IoCs

pid	Process
1172	office.exe

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
behavioral2/memory/464-4-0x0000000004F60000-0x0000000004F80000-memory.dmp	agile_net

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 4232	1172	office.exe	103

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	464	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe
Token: SeDebugPrivilege	1172	office.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 464 wrote to memory of 1208	464	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe	95
PID 464 wrote to memory of 1208	464	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe	95
PID 464 wrote to memory of 1208	464	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe	95
PID 464 wrote to memory of 5116	464	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe	97
PID 464 wrote to memory of 5116	464	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe	97
PID 464 wrote to memory of 5116	464	5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe	97
PID 3836 wrote to memory of 1172	3836	explorer.exe	99
PID 3836 wrote to memory of 1172	3836	explorer.exe	99
PID 3836 wrote to memory of 1172	3836	explorer.exe	99
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103
PID 1172 wrote to memory of 4232	1172	office.exe	103

C:\Users\Admin\AppData\Local\Temp\5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:464
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\5bd91a97aa2e10adc9c00c400b50158f_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.exe"
  2⤵
  - Drops startup file
  PID:1208
- C:\Windows\SysWOW64\explorer.exe
  "C:\Windows\System32\explorer.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.exe"
  2⤵
  PID:5116

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:3836
- C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.exe
  "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Suspicious use of SetThreadContext
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1172
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
    "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
    3⤵
    PID:4232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\office.exe

Filesize
658KB

MD5
5bd91a97aa2e10adc9c00c400b50158f

SHA1
16c2d0132914fe69e2d3bee62bd868f256a1db3a

SHA256
d358c87cf527ba9f5036d0fa620101d49d526c023187f29a86f3fdb8510263d6

SHA512
26c7b202a08e8a18c2a61ee2017b6e696f82649241335863073dd89faa05f31eac187f5d7c540733a6833b7d5ea65ecfbeeb86d9bb1af64a7b9e0a6dbcbbb304

Download Submit
memory/464-4-0x0000000004F60000-0x0000000004F80000-memory.dmp

Filesize
128KB

Download
memory/464-2-0x0000000005490000-0x0000000005A34000-memory.dmp

Filesize
5.6MB

Download
memory/464-3-0x0000000004F80000-0x0000000005012000-memory.dmp

Filesize
584KB

Download
memory/464-0-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/464-5-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/464-6-0x0000000074C4E000-0x0000000074C4F000-memory.dmp

Filesize
4KB

Download
memory/464-10-0x0000000074C40000-0x00000000753F0000-memory.dmp

Filesize
7.7MB

Download
memory/464-1-0x0000000000520000-0x00000000005CA000-memory.dmp

Filesize
680KB

Download
memory/1172-16-0x00000000066D0000-0x000000000676C000-memory.dmp

Filesize
624KB

Download
memory/1172-13-0x0000000005410000-0x0000000005486000-memory.dmp

Filesize
472KB

Download
memory/1172-14-0x00000000054D0000-0x00000000054EE000-memory.dmp

Filesize
120KB

Download
memory/4232-17-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4232-19-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4232-29-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4232-27-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4232-25-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4232-23-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4232-21-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

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